Wednesday, May 14, 2025

Similar Triangles: Team question

9. In the figure below, quadrilateral CDEG is a square with CD = 3, and quadrilateral BEFH is a rectangle. If EB = 5, how many units is BH? Express your answer as a mixed number

Triangle BED is a 3-4-5 right triangle and is similar to triangle GEF.

BE : ED = GE : EF = 5 : 3 = 3 : FE

EF = 9/5 = BH  The answer

Some articles on problem solving and parenting


Why America's Smartest Students Fail Math 

Are our kids failing in math because they can't read ? 

Kids of Helicopter Parents Are Sputtering Out 

The Juilliard Effect : Ten Years Later